128178176

素因数分解:

$2^{11}\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 292939920

約数和(自身を除く): 164761744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 8941, 14336, 17882, 35764, 62587, 71528, 125174, 143056, 250348, 286112, 500696, 572224, 1001392, 1144448, 2002784, 2288896, 4005568, 4577792, 8011136, 9155584, 16022272, 18311168, 32044544, 64089088, 128178176]

約数ペア:

[(1, 128178176), (2, 64089088), (4, 32044544), (7, 18311168), (8, 16022272), (14, 9155584), (16, 8011136), (28, 4577792), (32, 4005568), (56, 2288896), (64, 2002784), (112, 1144448), (128, 1001392), (224, 572224), (256, 500696), (448, 286112), (512, 250348), (896, 143056), (1024, 125174), (1792, 71528), (2048, 62587), (3584, 35764), (7168, 17882), (8941, 14336)]